HBASE-10767 Load balancer may interfere with tests in TestHBaseFsck



git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1578447 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10766 SnapshotCleaner allows to delete referenced files (Bharath Vissapragada)

git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1578450 13f79535-47bb-0310-9956-ffa450edef68
HBASE-10769 hbase/bin/hbase-cleanup.sh has wrong usage string (Vamsee Yariagadda)


git-svn-id: https://svn.apache.org/repos/asf/hbase/trunk@1578469 13f79535-47bb-0310-9956-ffa450edef68